Dell OPTIPLEX 740 - Optical Drives

VERSION 1.0 30
DELL™ OPTIPLEX™ 740 TECHNICAL GUIDE
30
harD DrivEs
5
, cont.
250 GB SATA 7200 RPM HDD, cont.
MT DT SFF
Rotational Speed
7200 rpm
Logical Blocks
488,397,168
Power Source
DC Power (Max)
Idle 7.0W, Active 10.0W
DC Current
5V (.8A) and 12V (1.8A)
Environmental Operating Conditions
Temperature Range
41°F – 140°F (5°C – 60°C)
Relative Humidity Range
20% – 80% non-condensing
Maximum Wet Bulb Temperature
84°F (29°C)
Altitude Range
-50 ft – 10000 ft
Environmental Non-Operating Conditions
Temperature Range
-40°F – 149°F (-40°C – 65°C)
Relative Humidity Range
10% – 90% non-condensing
Maximum Wet Bulb Temperature
100.4°F (38°C)
Altitude Range
-50 ft – 35000 ft
opticaL DrivEs
DVD +/- RW
MT DT SFF
External Dimensions
i n c h e s /c e n t i m e t e r s (Without Bezel–WxhxD)
6"/14.82 cm x 2"/4.2 cm x
7.5"/19.05 cm (max)
5.04"/12.80 cm x
0.5"/1.27 cm x
4.97"/12.61 cm
Weight (max) p o u n D s /k i L o g r a m s
800 g 800 g 180 g
Interface Type and Speed
SATA 16x SATA 16x PATA 8x or SATA 8x
Disc Capacity
Standard Standard Standard
Internal Buer Size
Supplier
dependent
Supplier
dependent
Supplier
dependent
Access Times (typical)
Supplier
dependent
Supplier
dependent
Supplier
dependent
5
For hard drives, GB means 1 billion bytes and TB equals 1 trillion bytes; actual capacity varies with preloaded material and operating environment and will be less.